Curated list of the top 30 blacklist and IP‑reputation platforms that help eCommerce sites block fraud, spam, bots, and malicious traffic in real‑time.
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Aggregates Spamhaus' SBL, XBL, and PBL lists; widely used for blocking spam sources, botnets, and compromised hosts.
Domain‑level blacklist targeting phishing, malware, and spam‑related domains; essential for URL filtering.
Lists IP ranges that should not be sending email directly (e.g., residential ISPs, dynamic IPs).
IP‑based list of verified spam sources, often used by mail and web firewalls.
Covers IPs of compromised machines (bots, malware‑infected hosts) that are used for attacks.
Free IP reputation list maintained by Barracuda Networks; blocks known spam senders and open proxies.
Community‑driven list of IPs reported for sending spam; integrates with many mail and web security gateways.
Comprehensive set of DNSBLs covering spam sources, open relays, and compromised hosts.
Premium IP reputation service focused on high‑risk eCommerce fraud, chargebacks, and credential stuffing.
Global threat intelligence platform offering IP and domain reputation feeds, including real‑time malicious IPs.
AI‑driven bot detection and IP reputation service that distinguishes good bots from malicious traffic.
Integrated IP reputation scoring within Cloudflare's WAF, automatically blocking known bad actors.
Provides APIs to check URLs and IPs against Google’s constantly updated list of phishing and malware sites.
Reputation service used across Windows, Edge, and Azure; flags malicious IPs and URLs in real‑time.
Threat intelligence platform delivering IP reputation feeds, malware indicators, and vulnerability data.
Dynamic IP reputation database integrated with FortiGate firewalls and FortiWeb WAF.
Enterprise‑grade reputation service that scores IPs based on phishing, malware, and spam activity.
Provides real‑time IP and domain reputation data for blocking malicious traffic at the edge.
Reputation feeds used in Symantec Web Security Service to block compromised IPs and botnets.
Offers IP reputation data, including malicious, suspicious, and clean classifications.
Contextual threat intelligence platform delivering IP reputation scores and attack‑chain insights.
Passive DNS data combined with IP reputation to identify malicious infrastructure used in fraud.
Provides IPs and domains associated with phishing sites, useful for eCommerce checkout protection.
Crowdsourced database of IPs used for harvesting email addresses and sending spam.
Aggregates multiple blacklist sources into a single API response for quick IP health checks.
Enterprise threat platform offering curated IP reputation feeds and automated playbooks.
Cloud‑delivered security service that blocks malicious IPs and domains before they reach your site.
Filters internet background noise by classifying IPs that are scanning or probing the web.
German‑run blacklist focusing on SSH, FTP, and web attacks; provides IP feeds for automated blocking.
Open‑source IDS/IPS rule set that includes IP reputation lists for Snort/Suricata deployments.
Community‑driven platform offering IP reputation pulses and API access.
Behavioral analytics platform that enriches logs with IP reputation scores for fraud detection.
Provides IP reputation data integrated into Bitdefender GravityZone and API services.
Offers real‑time malicious IP feeds for network detection and response.
Unified threat intelligence hub delivering IP reputation across Cisco security portfolio.
Cloud security platform that blocks traffic from known malicious IPs before it reaches your eCommerce site.